Research Article
Reducing Bias in Beta Regression Models Using Jackknifed Liu-Type Estimators: Applications to Chemical Data
Table 2
SBs of estimators for different values of
, and
.
| | | | | BRE | BLE | BLTE | BJLTE | BMJLTE | BRE | BLE | BLTE | BJLTE | BMJLTE |
| | 50 | 0.90 | 0.0068 | 0.0097 | 0.0070 | 0.0027 | 0.0063 | 0.0029 | 0.0077 | 0.0032 | 0.0003 | 0.0019 | 0.95 | 0.0051 | 0.0074 | 0.0052 | 0.0019 | 0.0044 | 0.0035 | 0.0019 | 0.0037 | 0.0025 | 0.0034 | 0.99 | 0.0046 | 0.0145 | 0.0108 | 0.0011 | 0.0034 | 0.0067 | 0.0030 | 0.0082 | 0.0016 | 0.0026 | 100 | 0.90 | 0.0083 | 0.0210 | 0.0056 | 0.0015 | 0.0036 | 0.0016 | 0.0097 | 0.0023 | 0.0003 | 0.0019 | 0.95 | 0.0059 | 0.0134 | 0.0063 | 0.0031 | 0.0058 | 0.0017 | 0.0079 | 0.0014 | 0.0004 | 0.0012 | 0.99 | 0.0046 | 0.0270 | 0.0064 | 0.0035 | 0.0044 | 0.0019 | 0.0079 | 0.0046 | 0.0004 | 0.0022 | 200 | 0.90 | 0.0038 | 0.0282 | 0.0036 | 0.0013 | 0.0026 | 0.0004 | 0.0096 | 0.0009 | 0.0001 | 0.0005 | 0.95 | 0.0035 | 0.0184 | 0.0034 | 0.0014 | 0.0040 | 0.0011 | 0.0131 | 0.0011 | 0.0003 | 0.0009 | 0.99 | 0.0044 | 0.0061 | 0.0061 | 0.0041 | 0.0045 | 0.0015 | 0.0068 | 0.0021 | 0.0012 | 0.0014 |
| | 50 | 0.90 | 0.0141 | 0.0521 | 0.0148 | 0.0088 | 0.0102 | 0.0023 | 0.0085 | 0.0035 | 0.0012 | 0.0013 | 0.95 | 0.0150 | 0.3049 | 0.0168 | 0.0101 | 0.0128 | 0.0024 | 0.0087 | 0.0031 | 0.0017 | 0.0026 | 0.99 | 0.0179 | 2.8894 | 0.0176 | 0.0156 | 0.0162 | 0.0039 | 0.0916 | 0.0065 | 0.0035 | 0.0045 | 100 | 0.90 | 0.0161 | 0.0134 | 0.0166 | 0.0109 | 0.0130 | 0.0040 | 0.0081 | 0.0043 | 0.0023 | 0.0034 | 0.95 | 0.0169 | 0.0316 | 0.0192 | 0.0151 | 0.0186 | 0.0033 | 0.0112 | 0.0045 | 0.0028 | 0.0041 | 0.99 | 0.0228 | 1.2182 | 0.0203 | 0.0172 | 0.0186 | 0.0071 | 0.0142 | 0.0040 | 0.0032 | 0.0035 | 200 | 0.90 | 0.0188 | 0.0231 | 0.0164 | 0.0119 | 0.0134 | 0.0040 | 0.0094 | 0.0037 | 0.0022 | 0.0032 | 0.95 | 0.0191 | 0.0251 | 0.0190 | 0.0153 | 0.0120 | 0.0040 | 0.0135 | 0.0040 | 0.0028 | 0.0039 | 0.99 | 0.0189 | 0.1154 | 0.0206 | 0.0196 | 0.0201 | 0.0053 | 0.0097 | 0.0048 | 0.0044 | 0.0046 |
| | 50 | 0.90 | 0.0831 | 0.2812 | 0.0829 | 0.0772 | 0.0803 | 0.0681 | 0.2812 | 0.0668 | 0.0648 | 0.0665 | 0.95 | 0.0978 | 0.7763 | 0.0955 | 0.0938 | 0.0948 | 0.0878 | 0.7763 | 0.0865 | 0.0850 | 0.0858 | 0.99 | 0.1104 | 7.6194 | 0.1124 | 0.1103 | 0.1023 | 0.1104 | 7.6194 | 0.1104 | 0.1016 | 0.1007 | 100 | 0.90 | 0.0712 | 0.2431 | 0.1619 | 0.0581 | 0.0645 | 0.0803 | 0.0295 | 0.0741 | 0.0703 | 0.0726 | 0.95 | 0.0873 | 0.7990 | 0.1542 | 0.0766 | 0.0786 | 0.0864 | 0.0608 | 0.0914 | 0.0898 | 0.0903 | 0.99 | 0.1090 | 6.8720 | 0.1029 | 0.1007 | 0.0890 | 0.1109 | 6.8720 | 0.1122 | 0.1107 | 0.1005 | 200 | 0.90 | 0.0767 | 0.2249 | 0.1213 | 0.0515 | 0.0555 | 0.0767 | 0.2249 | 0.0740 | 0.0698 | 0.0717 | 0.95 | 0.0907 | 0.6941 | 0.1492 | 0.0666 | 0.0693 | 0.0917 | 0.0941 | 0.0918 | 0.0889 | 0.0910 | 0.99 | 0.1109 | 0.1663 | 0.1007 | 0.0803 | 0.0751 | 0.1109 | 0.1663 | 0.1056 | 0.1025 | 0.1001 |
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